package com.ruoyi.project.WxMoudle.Bases;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;

import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import java.io.*;
import java.net.ConnectException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;

/**
 * Created by admin on 2017/10/20.
 */
public class CommonUtil {

    /**
     * 发送https请求
     *
     * @param requestUrl    请求地址
     * @param requestMethod 请求方式（GET、POST）
     * @param outputStr     提交的数据
     * @return JSONObject(通过JSONObject.get(key)的方式获取json对象的属性值)
     */
    public static JSONObject httpsRequest(String requestUrl, String requestMethod, String outputStr) {
        JSONObject jsonObject = null;
        try {
            // 创建SSLContext对象，并使用我们指定的信任管理器初始化
            TrustManager[] tm = {new MyX509TrustManager()};
            SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE");
            sslContext.init(null, tm, new java.security.SecureRandom());
            // 从上述SSLContext对象中得到SSLSocketFactory对象
            SSLSocketFactory ssf = sslContext.getSocketFactory();

            URL url = new URL(requestUrl);
            HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();
            conn.setSSLSocketFactory(ssf);
            conn.setDoOutput(true);
            conn.setDoInput(true);
            conn.setUseCaches(false);
            // 设置请求方式（GET/POST）
            conn.setRequestMethod(requestMethod);

            // 当outputStr不为null时向输出流写数据
            if (null != outputStr) {
                OutputStream outputStream = conn.getOutputStream();
                // 注意编码格式
                outputStream.write(outputStr.getBytes("UTF-8"));
                outputStream.close();
            }

            // 从输入流读取返回内容
            InputStream inputStream = conn.getInputStream();
            InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");
            BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
            String str = null;
            StringBuffer buffer = new StringBuffer();
            while ((str = bufferedReader.readLine()) != null) {
                buffer.append(str);
            }

            // 释放资源
            bufferedReader.close();
            inputStreamReader.close();
            inputStream.close();
            inputStream = null;
            conn.disconnect();
            jsonObject = JSON.parseObject(buffer.toString());
        } catch (ConnectException ce) {
        } catch (Exception e) {
        }
        return jsonObject;
    }


    /**
     * 发送https请求
     *
     * @param requestUrl    请求地址
     * @param requestMethod 请求方式（GET、POST）
     * @param outputStr     提交的数据
     * @return JSONObject(通过JSONObject.get(key)的方式获取json对象的属性值)
     */
    public static JSONObject httpRequest(String requestUrl, String requestMethod, String outputStr) {
        JSONObject jsonObject = null;
        try {
            URL url = new URL(requestUrl);
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            conn.setDoOutput(true);
            conn.setDoInput(true);
            conn.setUseCaches(false);
            // 设置请求方式（GET/POST）
            conn.setRequestMethod(requestMethod);

            // 当outputStr不为null时向输出流写数据
            if (null != outputStr) {
                OutputStream outputStream = conn.getOutputStream();
                // 注意编码格式
                outputStream.write(outputStr.getBytes("UTF-8"));
                outputStream.close();
            }

            // 从输入流读取返回内容
            InputStream inputStream = conn.getInputStream();
            InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");
            BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
            String str = null;
            StringBuffer buffer = new StringBuffer();
            while ((str = bufferedReader.readLine()) != null) {
                buffer.append(str);
            }

            // 释放资源
            bufferedReader.close();
            inputStreamReader.close();
            inputStream.close();
            inputStream = null;
            conn.disconnect();
            jsonObject = JSON.parseObject(buffer.toString());
        } catch (ConnectException ce) {
        } catch (Exception e) {
        }
        return jsonObject;
    }
//
//    public static String httpGet(String url, List<NameValuePair> params) {
//        CloseableHttpClient hc = HttpClients.createDefault();
//        String body = null;
//        try {
//            HttpGet httpget = new HttpGet(url);
//            RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(1000).setConnectTimeout(1000).build();//设置请求和传输超时时间
//            httpget.setConfig(requestConfig);
//            if (params == null) {
//                httpget.setURI(new URI(httpget.getURI().toString()));
//            } else {
//                String str = EntityUtils.toString(new UrlEncodedFormEntity(params));
//                httpget.setURI(new URI(httpget.getURI().toString() + "?" + str));
//            }
//            HttpResponse httpresponse = hc.execute(httpget);
//            HttpEntity entity = httpresponse.getEntity();
//            body = EntityUtils.toString(entity, "UTF-8");
//            if (entity != null)
//                entity.consumeContent();
//        } catch (ParseException e) {
//            e.printStackTrace();
//            logger.info(e.getMessage());
//        } catch (UnsupportedEncodingException e) {
//            e.printStackTrace();
//            logger.info(e.getMessage());
//        } catch (IOException e) {
//            e.printStackTrace();
//            logger.info(e.getMessage());
//        } catch (URISyntaxException e) {
//            e.printStackTrace();
//            logger.info(e.getMessage());
//        }
//        return body;
//    }

//    public static String httpPost(String url, List<NameValuePair> params) {
//        CloseableHttpClient hc = HttpClients.createDefault();
//        String body = null;
//        try {
//            HttpPost httppost = new HttpPost(url);
//            RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(1000).setConnectTimeout(1000).build();//设置请求和传输超时时间
//            httppost.setConfig(requestConfig);
//            if (params != null)
//                httppost.setEntity(new UrlEncodedFormEntity(params));
//            HttpResponse httpresponse = hc.execute(httppost);
//            HttpEntity entity = httpresponse.getEntity();
//            body = EntityUtils.toString(entity);
//            if (entity != null)
//                entity.consumeContent();
//        } catch (UnsupportedEncodingException e) {
//            e.printStackTrace();
//        } catch (ClientProtocolException e) {
//            e.printStackTrace();
//        } catch (ParseException e) {
//            e.printStackTrace();
//        } catch (IOException e) {
//            e.printStackTrace();
//        }
//        return body;
//    }

    /**
     * URL编码（utf-8）
     *
     * @param source
     * @return
     */
    public static String urlEncodeUTF8(String source) {
        String result = source;
        try {
            result = URLEncoder.encode(source, "utf-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
        return result;
    }
}
